################################################################################ ## Project for working with OpenGL and Qt6 widgets ## ## ## ## Author: Shaun Reed | Contact: shaunrd0@gmail.com | URL: www.shaunreed.com ## ## All Content (c) 2023 Shaun Reed, all rights reserved ## ################################################################################ cmake_minimum_required(VERSION 3.23) ################################################################################ # Includes ################################################################################ include("${CMAKE_SOURCE_DIR}/cmake/include/git_submodule.cmake") include(CMakePackageConfigHelpers) ################################################################################ # Constants ################################################################################ set(CMAKE_INCLUDE_CURRENT_DIR ON) set(CMAKE_AUTOUIC ON) set(CMAKE_AUTOMOC ON) set(CMAKE_AUTORCC ON) set(CMAKE_CXX_STANDARD 17) set(CMAKE_CXX_STANDARD_REQUIRED ON) set(CMAKE_EXPORT_COMPILE_COMMANDS ON) set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin) if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC") add_compile_options(/wd4131 /wd4127) endif() ################################################################################ # Project ################################################################################ project( #[[NAME]] Qtk VERSION 0.2 DESCRIPTION "Qt OpenGL library and desktop application." LANGUAGES CXX C ) ################################################################################ # Options ################################################################################ option(QTK_DEBUG "Enable debugger" ON) option(QTK_BUILD_GUI "Build the Qtk desktop application" ON) option(QTK_BUILD_EXAMPLE "Build the Qtk example desktop application" OFF) option(QTK_UPDATE_SUBMODULES "Update external project (assimp) submodule" OFF) # Install Qtk for use within Qt Creator projects only, instead of system-wide. option(QTK_PREFIX_QTCREATOR "Install Qtk to Qt Creator." OFF) # Option for bringing your own assimp installation; Otherwise not needed # + If assimp is available system-wide we can just set QTK_UPDATE_SUBMODULES OFF option( QTK_ASSIMP_NEW_INTERFACE "Use the assimp::assimp interface (WIN / OSX)" OFF ) set(QT_DIR "$ENV{HOME}/Qt/" CACHE PATH "Path to Qt6") # Qt Designer will look in different locations if WIN / Unix. # These paths are for using Qt Designer integrated within Qt Creator. # Standalone Qt Designer may use different paths. if (WIN32) # These paths may be different on windows. I have not tested this. set(QT_PLUGIN_INSTALL_DIR "${QT_DIR}/Tools/QtCreator/bin/plugins/designer") set(QT_PLUGIN_LIBRARY_DIR "${QT_DIR}/Tools/QtCreator/lib/Qt/lib") else() set(QT_PLUGIN_INSTALL_DIR "${QT_DIR}/Tools/QtCreator/lib/Qt/plugins/designer") set(QT_PLUGIN_LIBRARY_DIR "${QT_DIR}/Tools/QtCreator/lib/Qt/lib") endif() # This should be set to your Qt6 installation directory. set(QT_INSTALL_DIR "${QT_DIR}/6.3.1/gcc_64/" CACHE PATH "Path to Qt6 install") # Point CMAKE_PREFIX_PATH to Qt6 install directory # If Qtk is built within Qt Creator this is not required. list(APPEND CMAKE_PREFIX_PATH "${QT_INSTALL_DIR}") set(QTK_PLUGIN_LIBRARY_DIR "${QT_PLUGIN_LIBRARY_DIR}") set(QTK_PLUGIN_INSTALL_DIR "${QT_PLUGIN_INSTALL_DIR}") set(CMAKE_INSTALL_PREFIX "${CMAKE_SOURCE_DIR}/install") if (QTK_PREFIX_QTCREATOR) # TODO: This might be a bit strange and needs more testing. set(CMAKE_INSTALL_PREFIX "${QT_INSTALL_DIR}") endif() message(STATUS "[Qtk] CMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}") set(QTK_RESOURCES "${CMAKE_SOURCE_DIR}/resources") # Print all QTK options and their values. get_cmake_property(VAR_NAMES VARIABLES) list(FILTER VAR_NAMES INCLUDE REGEX "^QTK_.*$") list(SORT VAR_NAMES) foreach(VAR_NAME ${VAR_NAMES}) message(STATUS "[Qtk] ${VAR_NAME}=${${VAR_NAME}}") endforeach() ################################################################################ # External Dependencies ################################################################################ # Find Qt find_package(Qt6 COMPONENTS Core UiPlugin OpenGLWidgets) qt_standard_project_setup() if(NOT Qt6_FOUND) message( SEND_ERROR "[Qtk] Error: Unable to find Qt6 at CMAKE_PREFIX_PATH: " "${CMAKE_PREFIX_PATH}" ) message( FATAL_ERROR "[Qtk] Error: Specify path to Qt6 with `cmake " "-DCMAKE_PREFIX_PATH=/path/to/Qt/6.x.x/gcc_64 -S /path/to/qtk -B " "/path/to/qtk/build && cmake --build /path/to/qtk/build -j $(nprocs)`" ) endif() # Find Assimp if(QTK_UPDATE_SUBMODULES) message(STATUS "[Qtk] Updating submodules...") submodule_update("${CMAKE_CURRENT_SOURCE_DIR}/extern/assimp/assimp/") add_subdirectory("${CMAKE_CURRENT_SOURCE_DIR}/extern/assimp/assimp/") else() find_package(assimp REQUIRED) endif() if(WIN32) find_package(OpenGL REQUIRED) endif() ################################################################################ # Qtk ################################################################################ add_subdirectory(src)